﻿#region License
// Copyright (c) 2005-2012, CellAO Team
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
// 
//     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
//     * Neither the name of the CellAO Team nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion

#region Usings...
#endregion

namespace ZoneEngine.PacketHandlers
{
    using System;
    using System.IO;
    using System.Text;

    /// <summary>
    /// 
    /// </summary>
    public class SystemMessage
    {
        #region Constructors
        #endregion

        #region Functions
        /// <summary>
        /// 
        /// </summary>
        /// <param name="client"></param>
        /// <param name="packet"></param>
        /// <param name="messageNumber"></param>
        public void Parse(Client client, byte[] packet, int messageNumber)
        {
            switch (messageNumber)
            {
                case 27:
                    // client connected, lets send first message (not compressed)
                    {
                        Byte[] connected = new byte[]
                            {
                                0xDF, 0xDF, 0x7F, 0x00, 0x00, 0x01, 0x00, 0x10, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                                0x00
                            };
                        client.Send(connected);

                        // and off we go to ClientConnected
                        ClientConnected tmpClientConnected = new ClientConnected();
                        tmpClientConnected.Read(packet, client);
                    }
                    break;
                default:
                    client.Server.Warning(client, "Client sent unknown SystemMessage {0:x8}", messageNumber.ToString());
                    TextWriter tw = new StreamWriter(
                        "System Message Debug output.txt", true, Encoding.GetEncoding("windows-1252"));
                    tw.WriteLine("System Message " + messageNumber.ToString());
                    string line = "";
                    string asc = "";
                    foreach (byte b in packet)
                    {
                        line = line + b.ToString("X2") + " ";
                        if ((b >= 32) && (b <= 127))
                        {
                            asc = asc + (Char)b;
                        }
                        else
                        {
                            asc = asc + ".";
                        }
                        if (asc.Length == 16)
                        {
                            tw.WriteLine(line + asc);
                            line = "";
                            asc = "";
                        }
                    }
                    if (line != "")
                    {
                        tw.WriteLine(line.PadRight(16 * 3), asc);
                    }
                    tw.Close();
                    break;
            }
        }
        #endregion
    }
}